Most cold email tools focus only on sending infrastructure.

You fix your DNS, warm up your domain, and still end up in spam – because your copy triggered the filters.

InboxLX is the only tool that checks both sides of the equation:

✅ Domain Technical Readiness – MX, SPF, DKIM, DMARC, WHOIS age (real DNS/WHOIS lookups)

✅ Email Copy Compliance – Spam triggers, overclaim language, deceptive personalization, unsubscribe compliance, tone & readability